#558AD7#558AD7

#558AD7 is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.1% C 0.130 H 257.7°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#558AD7
RGB	rgb(85, 138, 215)
HSL	hsl(216, 62%, 59%)
HSV	hsv(216, 60%, 84%)
CMYK	cmyk(60.5%, 35.8%, 0%, 15.7%)
CIE-LAB	lab(57.09, 5.74, -44.76)
CIE-LCH	lch(57.09, 45.12, 277.31°)
OKLab	oklab(63.15% -0.0276 -0.1268)
OKLCH	oklch(63.15% 0.13 257.7)
XYZ	xyz(25.0962, 25.0123, 67.7821)
Luminance	0.2501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AD7 #D7A255

analogous

#55CBD7 #558AD7 #6155D7

triadic

#558AD7 #D7558A #8AD755

tetradic

#558AD7 #D755CB #D7A255 #55D761

square

#558AD7 #D755CB #D7A255 #55D761

split-complementary

#558AD7 #D76155 #CBD755

monochromatic

#224F90 #2D6AC1 #558AD7 #87ACE3 #B8CEEE

Accessibility & contrast

On white

3.50

#558AD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#558AD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AD7

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AD7	#FFFFFF	#000000	##000000
##558AD7	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6990DA

Deuteranopia (green-blind)

#5883D5

Tritanopia (blue-blind)

#009BA6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #558ad7;
/* rgb */ color: rgb(85, 138, 215);
/* oklch */ color: oklch(63.1% 0.130 257.7);

Tailwind

colors: {
  custom: {
    50: '#8fabe3',
    500: '#558ad7',
    950: '#000000',
  },
}

SCSS

$custom: #558ad7;
$custom-light: #8fabe3;
$custom-dark: #000000;

JSON

{
  "hex": "#558ad7",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 215
  },
  "hsl": {
    "h": 215.538,
    "s": 61.905,
    "l": 58.824
  },
  "oklch": {
    "l": 0.63149,
    "c": 0.1298,
    "h": 257.7
  },
  "luminance": 0.25015
}

Semantic roles & 50–950 ramp

primary

#558AD7

secondary

#DEC9AA

accent

#A343E5

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558AD7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →